PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/30-02:12:50
G01     316.5          23.3                6.1 +/-    3.07      12.3 +/-    3.07  0.130 / 0.320
G10     89.6           49.1                7.1 +/-    0.62       9.0 +/-    0.62  0.120 / 0.340
G11     295.7          26.3                7.0 +/-    2.86      13.2 +/-    2.86  0.110 / 0.180
G14     316.3          70.9                6.4 +/-    0.92       6.8 +/-    0.92  0.100 / 0.190
G18     297.3          45.0                7.0 +/-    0.84       9.5 +/-    0.84  0.040 / 0.040
G20     88.0           62.7               12.5 +/-    1.02      13.9 +/-    1.02  0.040 / 0.040
G22     303.7          13.9                4.0 +/-    2.24      10.3 +/-    2.24  0.110 / 0.380
G25     94.4           11.2              -15.1 +/-   26.30     -41.1 +/-   26.30  0.110 / 0.410
G31     171.6          51.3                9.7 +/-    0.87      12.0 +/-    0.87  0.090 / 0.170
G32     22.0           61.3                5.9 +/-    0.70       6.7 +/-    0.70  0.100 / 0.170